Comb



FIG. 1 is a plan view of a comb embodying my new design, the side opposite being a mirror image thereof;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left end elevational view thereof; and,

FIG. 5 is a right end elevational view thereof. 

The ornamental design for a comb, as shown and described. 